The third-generation Toyota Vios was produced in 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, and 2021 under the designation HP150. During this time, the model received a facelift. In some countries, it is known as the Toyota Yaris Sedan. In this publication, you will find a description of the Toyota Vios 3 fuses and relays, including fuse box diagrams, their locations, and photo examples. We will highlight the cigarette lighter fuse.

The purpose of the fuses and relays and their location may differ from those shown and depend on the year of manufacture, the level of electrical equipment and the region where your car was delivered.
Passenger compartment
The main fuse and relay box is located in the passenger compartment, under the instrument panel on the driver’s side. To access it, you need to unprotect the panel. For more details, watch our video.

Diagram

Assignment
| 1 | 7.5 A METER – Instrument cluster |
| 2 | 7.5 A A/BAG-IG2 – Airbag system ignition circuit (IG2) |
| 3 | 7.5 A IG2 NO.2 – Ignition circuit IG2 No.2 |
| 4 | 10 A SFT LOCK-ACC – Shift lock / accessory circuit |
| 5 | 15 A P/OUTLET NO.1 – Power outlet socket No.1 |
| 6 | 7.5 A STA – Starter signal circuit |
| 7 | 20 A WIPER – Windshield wiper motor |
| 8 | 5 A IG1 NO.1 – Ignition circuit IG1 No.1 |
| 9 | 15 A IG1 NO.3 – Ignition circuit IG1 No.3 |
| 10 | 5 A EPS-IG – Electric power steering ignition circuit |
| 11 | 10 A ECU-IG NO.1 – ECU ignition power supply No.1 |
| 12 | 15 A WASHER – Windshield washer motor |
| 13 | 7.5 A IG1 NO.2 – Ignition circuit IG1 No.2 |
| 14 | 30 A HTR – Heater / HVAC blower motor |
| 15 | 30 A AM1 – Ignition main circuit AM1 |
| 16 | 7.5 A DRL – Daytime running lights |
| 17 | 10 A TAIL – Tail / parking lights |
| 18 | 7.5 A STOP – Brake lights |
| 19 | 7.5 A OBD – OBD diagnostic connector |
| 20 | 15 A EFI NO.2 – Fuel injection system No.2 |
| 21 | 15 A IG2 NO.1 – Ignition circuit IG2 No.1 |
| 22 | 25 A DOOR – Central door lock system |
| 23 | 25 A DOOR R/L – Rear left door lock |
| 24 | 25 A DOOR R/R – Rear right door lock |
| 25 | 30 A POWER – Power supply main circuit |
| 26 | 7.5 A SECURITY – Vehicle security / alarm system |
| 27 | 25 A EFI-MAIN – Main fuel injection system |
| 28 | 5 A EFI NO.3 – Fuel injection system No.3 |
| 29 | 30 A AM2 – Ignition main circuit AM2 |
The number 5 fuse is responsible for the cigarette lighter.
Engine compartment
Under the hood in the engine compartment, the fuse and relay box is installed on the left side, next to the battery and covered with a protective cover.

Check the information against your diagrams on the back of the protective cover.
Diagram

Description
| 1 | FAN NO.1 – Cooling fan relay No.1 |
| 2 | ST – Starter relay |
| 3 | MG CLT – Magnetic clutch (A/C compressor) relay |
| 4 | HORN – Horn relay |
| 5 | FAN NO.2 – Cooling fan relay No.2 |
| 6 | 10 A FOG FR – Front fog lights |
| 7 | 25 A DEF – Rear window defogger |
| 8 | 10 A FOG RR – Rear fog light |
| 9 | 20 A S/ROOF – Sunroof |
| 10 | 30 A FAN – Cooling fan motor |
| 11 | 30 A P/SEAT – Power seat |
| 12 | 30 A ABS NO.2 – ABS system No.2 |
| 13 | 50 A ABS NO.1 – ABS system main |
| 14 | 50 A EPS – Electric power steering |
| 15 | 120 A ALT – Alternator |
| 16 | 30 A ST – Starter circuit |
| 17 | 20 A H-LP MAIN-LO – Headlight main (low beam) |
| 18 | 20 A STRG LOCK – Steering lock |
| 19 | 20 A H-LP MAIN-HI – Headlight main (high beam) |
| 20 | 7.5 A ALT-S – Alternator sense circuit |
| 21 | 30 A FAN – Cooling fan |
| 22 | 15 A ECU-B – ECU battery power |
| 23 | 7.5 A DOME – Interior lights |
| 24 | 7.5 A AM2 NO.2 – Ignition circuit AM2 No.2 |
| 25 | 10 A HORN – Horn |
| 26 | 10 A HAZ – Hazard warning lights |
| 27 | 10 A ETCS – Electronic throttle control system |
| 28 | 25 A D/L NO.1 – Door lock system No.1 |
| 29 | 25 A D/C CUT – Power cut / load shedding circuit |
| 30 | 10 A H-LP RH-LO – Right headlight low beam |
| 31 | 10 A H-LP LH-LO – Left headlight low beam |
| 32 | 10 A H-LP RH-HI – Right headlight high beam |
| 33 | 10 A H-LP LH-HI – Left headlight high beam |
| 34 | 50 A MAIN – Main power supply |
| 35 | H-LP – Headlight relay |
| 36 | DIM – Headlight dimmer relay |
| 37 | SPARE – Spare fuse |
We have also posted a video for this post on our YouTube channel. Watch and subscribe to the channel.
Found a mistake or have something to add – write in the comments.
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